Results
| Challenger Curitiba | 10/12 15:00 | 14 | Marcelo Zormann v Pedro Sakamoto | Retired | |
| Challenger Antofagasta | 09/23 14:35 | 19 |
[386] Vis Pesaro
v
Marcelo Zormann [109] |
Retired | |
| Challenger Antofagasta | 09/22 13:00 | 14 | Victor Braga v Marcelo Zormann | 3-6,4-6 | |
| Challenger Luedenscheid | 07/28 11:10 | 14 | Marcelo Zormann v Bolton/Flores | 3-6,6-2,6-7 | |
| Challenger Skopje | 05/19 10:00 | 14 |
Marcelo Zormann v
Nikoloz Basilashvili
|
1-6,1-6 | |
| Challenger Asuncion | 03/18 00:00 | 14 | Marcelo Zormann v Wilson Leite | 2-6,2-6 | |
| Challenger Santiago | 03/10 18:15 | 14 | [118] Marcelo Zormann v Nicolas Zanellato [490] | Retired | |
| Challenger Santa Cruz | 03/03 15:00 | 14 | [433] Gonzalo Villanueva v Marcelo Zormann [118] | Retired | |
| Challenger Piracicaba | 01/28 18:55 | 14 | [390] Alex Barrena v Marcelo Zormann [119] | 6-2,6-4 | |
| Challenger Brasilia | 11/20 16:00 | 19 | [414] Gonzalo Bueno v Marcelo Zormann [118] | 6-4,6-4 | |
| Challenger Brasilia | 11/19 14:25 | 14 | [119] Marcelo Zormann v Arklon H D Pino [186] | 6-4,6-2 | |
| Challenger Curitiba | 10/22 13:00 | 14 |
[120] Marcelo Zormann v
Ignacio Buse
[439] 
|
3-6,6-7 |
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